20730427 (number)

20730427 is an odd 8-digits composite number following 20730426 and preceding 20730428. In scientific notation, it is written as 2.0730427 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 20626056 positive integers (up to 20730427) that are relatively prime to 20730427.

Interesting facts

Basic properties

Name

Name twenty million seven hundred thirty thousand four hundred twenty-seven

Notation

Scientific notation 2.0730427 × 10^7
Engineering notation 2.0730427 × 10^6

Prime Factorization of 20730427

Prime Factorization 199 × 104173

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20730427
Product of the distinct prime numbers

The prime factorization of 20730427 is 199 × 104173. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20730427)

Multiplication

n×y
n×2 41460854
n×3 62191281
n×4 82921708
n×5 103652135

Division

n÷y
n÷2 10365213.5
n÷3 6910142.3333333
n÷3 5182606.75
n÷5 4146085.4

Exponentiation

ny
n2 429750603602329
n3 8.908913516184E+21
n4 1.8468558129657E+29
n5 3.828610961021E+36

Nth Root

y√n
2√n 4553.0678668344
3√n 274.70680376806
4√n 67.476424526159
5√n 29.061742441341

Divisors of 20730427

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20730426
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20730427 can be divided by 4 positive divisors. The sum of these divisors (counting 20730427) is 1, the average is 0.25.

Base conversion 20730427

Base System Value
2 Binary 1001111000101001000111011
3 Ternary 1110000012210121
4 Quaternary 1033011020323
5 Quinary 20301333202
6 Senary 2020154111
8 Octal 117051073
10 Decimal 20730427
12 Duodecimal 6b38937
16 Hexadecimal 13c523b
20 Vigesimal 69b617
36 Base36 ccbp7

Cryptographic Hash Functions

md5 dc99c33a16e0f83be3a60d5aebef1ab8
sha1 dd958a699048230a2c6c219369aec4df51b59e80
sha256 29105d14f4a6855b2d800848a15d33ca5aaeafb0e866a6f0c576304cb27cc268
sha512 71f38e9335d7b36b412be5d180fd13f08ff21e0e7dfe00a073fc8aa649686e06981b99e0a7ba0e2296241c30152ff8ddd4bffa939d7be0696e07680327a98670
ripemd-160 aa12d133e0f43019cfdc42d94133e2c0d7fc0a96

20730427 as geometric shapes

Circle

Radius = n
Diameter 41460854
Circumference 130253114.33796
Area 1.3501013391529E+15

Sphere

Radius = n
Volume 3.7317569671881E+22
Surface area 5.4004053566114E+15
Circumference 130253114.33796

Square

Length = n
Perimeter 82921708
Area 429750603602329
Diagonal 29317251.017185

Cube

Length = n
Surface area 2578503621613974
Volume 8.908913516184E+21
Space diagonal 35906152.826598

Equilateral Triangle

Length = n
Perimeter 62191281
Area 1.8608747000566E+14
Altitude 17953076.413299

Triangular Pyramid

Length = n
Surface area 1.8608747000566E+14
Volume 1.0499255267164E+21
Height 9772417.0057285